Merge branch 'akpm' (patches from Andrew)

Merge second patchbomb from Andrew Morton:

 - the rest of MM

 - various misc bits

 - add ability to run /sbin/reboot at reboot time

 - printk/vsprintf changes

 - fiddle with seq_printf() return value

* akpm: (114 commits)
  parisc: remove use of seq_printf return value
  lru_cache: remove use of seq_printf return value
  tracing: remove use of seq_printf return value
  cgroup: remove use of seq_printf return value
  proc: remove use of seq_printf return value
  s390: remove use of seq_printf return value
  cris fasttimer: remove use of seq_printf return value
  cris: remove use of seq_printf return value
  openrisc: remove use of seq_printf return value
  ARM: plat-pxa: remove use of seq_printf return value
  nios2: cpuinfo: remove use of seq_printf return value
  microblaze: mb: remove use of seq_printf return value
  ipc: remove use of seq_printf return value
  rtc: remove use of seq_printf return value
  power: wakeup: remove use of seq_printf return value
  x86: mtrr: if: remove use of seq_printf return value
  linux/bitmap.h: improve BITMAP_{LAST,FIRST}_WORD_MASK
  MAINTAINERS: CREDITS: remove Stefano Brivio from B43
  .mailmap: add Ricardo Ribalda
  CREDITS: add Ricardo Ribalda Delgado
  ...

2 files changed, 7 insertions, 3 deletions

diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index fb78117..9068e72 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -1,9 +1,11 @@
 config SUNRPC
 	tristate
+	depends on MULTIUSER
 
 config SUNRPC_GSS
 	tristate
 	select OID_REGISTRY
+	depends on MULTIUSER
 
 config SUNRPC_BACKCHANNEL
 	bool
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 5199bb1..2928aff 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1072,10 +1072,12 @@ void qword_add(char **bpp, int *lp, char *str)
 
 	if (len < 0) return;
 
-	ret = string_escape_str(str, &bp, len, ESCAPE_OCTAL, "\\ \n\t");
-	if (ret < 0 || ret == len)
+	ret = string_escape_str(str, bp, len, ESCAPE_OCTAL, "\\ \n\t");
+	if (ret >= len) {
+		bp += len;
 		len = -1;
-	else {
+	} else {
+		bp += ret;
 		len -= ret;
 		*bp++ = ' ';
 		len--;